// Created by nlchinh@yahoo.com
// Phien ban co su dung Cookies de luu lai trang thai cua menu doc khi so xuong

function ItemMinimize(Name,num) {
if (Name<=num) {
  for(i=1;i<=num;i++) {
	var MItem=document.getElementById('IDM_'.concat(i));
	//var MNut=document.getElementById('NUT_'.concat(i));
    if (i==Name){
			if (MItem.style.display=='') {
				MItem.style.display='none';
//				MNut.src="images/web/02_home_r18_c6.gif";
				//Set_Cookie( 'menuactive', '0', '', '/', '', '' );
			}
			else {
				MItem.style.display='';			
//				MNut.src="images/web/02_home_r11_c7.gif";
				//Set_Cookie( 'menuactive', i, '', '/', '', '' );
			}
	}
	else {
		MItem.style.display='none';
//		MNut.src="images/web/02_home_r18_c6.gif";		
	}
  }
}
else {
	var MItem=document.getElementById('IDM_'.concat(Name));	
    
			if (MItem.style.display=='') {
				MItem.style.display='none';	
//				MNut.src="images/web/02_home_r18_c6.gif";	
			}
			else {
				MItem.style.display='';		
//				MNut.src="images/web/02_home_r11_c7.gif";	
			} 
	}
}


function ItemLoaimenu() {

if (Get_Cookie('menuactive')!=null){
var _mycock=Get_Cookie('menuactive');

  for(i=1;i<=7;i++) {
	var MItem=document.getElementById('IDM_'.concat(i));
	var MNut=document.getElementById('NUT_'.concat(i));
	MItem.style.display='none';
//	MNut.src="images/web/02_home_r18_c6.gif";
 	 }
//	alert(Get_Cookie('menuactive'));
var MItem1=document.getElementById('IDM_'.concat(_mycock));
//var MNut1=document.getElementById('NUT_'.concat(_mycock));
MItem1.style.display='';			
//MNut1.src="images/web/02_home_r11_c7.gif";
}

}
//*********************************************************************************************************

function Set_Cookie( name, value, expires, path, domain, secure ) 
{
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );

/*
if the expires variable is set, make the correct 
expires time, the current script below will set 
it for x number of days, to make it for hours, 
delete * 24, for minutes, delete * 60 * 24
*/
if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );

document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
( ( path ) ? ";path=" + path : "" ) + 
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}

//******************************************************************************************************

function Get_Cookie( name ) {
	
var start = document.cookie.indexOf( name + "=" );
var len = start + name.length + 1;
if ( ( !start ) &&
( name != document.cookie.substring( 0, name.length ) ) )
{
return null;
}
if ( start == -1 ) return null;
var end = document.cookie.indexOf( ";", len );
if ( end == -1 ) end = document.cookie.length;
return unescape( document.cookie.substring( len, end ) );
}

//******************************************************************************************************

function Delete_Cookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}